[填空题]
“Room temperature” is often taken to be 68°F. Wo1 1 *sk1;zwb abcpipf4.by ;nhat v -dljgow3.zkv) + akaib/5h6is this on the Celsius scale?zv.hloakv3dw-) g ab +ij65k/ $^{\circ} $ C
(b) The temperature of the filament in a lightbulb is about 1800 $^{\circ} $ C. What is this on the Fahrenheit scale? $^{\circ} $ F